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    1   /**
    2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
    3    */
    4   package net.sourceforge.pmd.lang.ecmascript.ast;
    5
    6   import org.mozilla.javascript.Token;
    7   import org.mozilla.javascript.ast.KeywordLiteral;
    8
    9   public class ASTKeywordLiteral extends AbstractEcmascriptNode<KeywordLiteral> {
    10      public ASTKeywordLiteral(KeywordLiteral keywordLiteral) {
    11  	super(keywordLiteral);
    12  	super.setImage(Token.typeToName(keywordLiteral.getType()).toLowerCase());
    13      }
    14
    15      /**
    16       * Accept the visitor.
    17       */
    18      @Override
    19      public Object jjtAccept(EcmascriptParserVisitor visitor, Object data) {
    20  	return visitor.visit(this, data);
    21      }
    22
    23      public boolean isBoolean() {
    24  	return node.isBooleanLiteral();
    25      }
    26
    27      public boolean isThis() {
    28  	return node.getType() == Token.THIS;
    29      }
    30
    31      public boolean isNull() {
    32  	return node.getType() == Token.NULL;
    33      }
    34
    35      public boolean isDebugger() {
    36  	return node.getType() == Token.DEBUGGER;
    37      }
    38  }